Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
In Penwell, entering September brings a subtle temperature decrement, reducing from August's hot 94.1°F (34.5°C) to a warm 85.3°F (29.6°C). During the month of September, an average temperature of 68°F (20°C) is noted during the nights.Heat index
Throughout September, the heat index is computed to be a tropical 87.8°F (31°C). Unrelenting activity during exposure could cause fatigue and potentially lead to heat cramps.Remember that heat index calculations are made for conditions in the shade with light wind. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is a numerical representation of warmth when taking temperature and moisture levels into account. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.
Humidity
With an average relative humidity of 53%, September is the most humid month in Penwell.Rainfall
The month with the most rainfall in Penwell is September, when the rain falls for 12 days and typically aggregates up to 1.81" (46mm) of precipitation.Snowfall
April through October are months without snowfall.Daylight
The average length of the day in September in Penwell is 12h and 21min.On the first day of the month, sunrise is at 7:26 am and sunset at 8:13 pm. On the last day of September, sunrise is at 7:44 am and sunset at 7:36 pm CDT.
Sunshine
In Penwell, Texas, the average sunshine in September is 9.1h.UV index
In Penwell, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: The daily high UV index of 6 in September translates into this advice:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Frequently asked questions
How hot is September in Penwell?
What is the most humid month in Penwell?
What is the average humidity in September in Penwell?
What is the wettest month in Penwell?
How much does it rain in Penwell in September?
When it does not snow in Penwell?
What is the average length of the day in September in Penwell?
When is the sunrise / sunset in September in Penwell?
How many hours of sunshine does Penwell have in September?
How high is the UV index in September in Penwell?
Average temperature in September
Penwell, TX
- Average high temperature in September: 85.3°F
The warmest month (with the highest average high temperature) is August (94.1°F).
The month with the lowest average high temperature is January (55.9°F).
- Average low temperature in September: 68°F
The month with the highest average low temperature is August (74.8°F).
The coldest month (with the lowest average low temperature) is January (37.9°F).
Average pressure in September
Penwell, TX
- Average pressure in September: 29.96"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in September
Penwell, TX
- Average wind speed in September: 10.8mph
The windiest month (with the highest average wind speed) is April (13.9mph).
The calmest month (with the lowest average wind speed) is December (10.3mph).
Average humidity in September
Penwell, TX
- Average humidity in September: 53%
The month with the highest relative humidity is September (53%).
The month with the lowest relative humidity is April (37%).
Average rainfall in September
Penwell, TX
- Average rainfall in September: 1.81"
The wettest month (with the highest rainfall) is September (1.81").
The driest month (with the least rainfall) is February (0.28").
Average rainfall days in September
Penwell, TX
- Average rainfall days in September: 12 days
The month with the highest number of rainy days is September (12 days).
The month with the least rainy days is January (2.8 days).
Average snowfall in September
Penwell, TX
- Average snowfall in September: 0"
The months with the highest snowfall are November and December (1.26").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in September
Penwell, TX
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is December (2.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Penwell, TX
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in September: 9h and 1min
The month with the most sunshine is June (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).
Average sunshine days in September
Penwell, TX
- Average sunshine days in September: 15.5 days
The month with the most sunshine days is January (27.1 days).
The month with the least sunshine days is September (15.5 days).
Average UV index in September
Penwell, TX
- Average UV index in September: 6
The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in September
Penwell, TX
- Average cloud cover in September: 23
The month with the most cloud cover is September (Cloud cover 23).
The months with the least cloud cover are June and August (Cloud cover 14).
Average visibility in September
Penwell, TX
- Average visibility in September: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Penwell, Texas, USA
Weather forecast for your location
2. Allow the app to use your location
